Manual valve actuator AB-CS

quarter-turn90°stainless steel

Product Overview
The Rotork Series 'AB-CS PR' quarter-turn gear operators are rugged, industrial-grade units designed for continuous submersion in both clean and corrosive media. Models feature stainless steel 316 position indicators, input shafts and stop bolt covers, and incorporate dual O‑ring and G‑plate sealing for enhanced protection. These gear operators are suitable for chemical, power, waterworks, HVAC and general industrial applications.

Applications

• Chemical
• Power
• Waterworks
• HVAC
• General industrial applications

Features

• Cast iron housing
• 15 models up to 32,000 Nm (283,224 lbf.in.) output
• Rugged construction
• Axial needle bearings
• Stroke: 0 - 90° (± 5° adjustable)
• Dual O‑ring seals on quadrant
• Dual G plate seals
• Stainless steel 316 dual O‑ring position indicator
• All threads sealed with Loctite 572
• 90% grease fill
• Primer painted

Technical specifications

• Series: AB-CS PR quarter‑turn gear operators
• Housing material: Cast iron
• Position indicator, input shafts and stop bolt covers: Stainless steel 316
• Sealing: Dual O‑ring protection; dual G plate seals
• Bearings: Axial needle bearings
• Stroke: 0–90° with ±5° adjustment
• Output torque range: up to 32,000 Nm (283,224 lbf.in.) across 15 models
• Thread protection: All threads sealed with Loctite 572
• Grease fill: 90%
• Finish: Primer painted